For centuries it has been recognized that mammals and birds differ from other animals in the way they regulate body temperature.

几个世纪以来，人们就认识到哺乳动物和鸟类调节体温的方式与其它动物不同。

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Static SQL against a DB2 database has long been recognized for its ability to improve performance, stability, and security, but has historically required specialized coding to utilize it.

在DB 2数据库中使用静态SQL早已被公认为可以提高性能、稳定性和安全性，但是在过去需要专门化的编程才能利用它。

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Excess body weight is a recognized risk factor for VTE, the authors explain, but it has been unclear whether excess body weight increases the risk for recurrence.

过度超重是一个已知的VTE发生的风险因子，作者解释说，但过度超重是否会增加VTE复发的风险尚不清楚。

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"In all of pandemic planning it has been recognized for some time that cancellation of mass gatherings is not an effective way to control influenza, " Gustafson said.

CNN: Canada's Olympic-sized plan to fight H1N1

An inverse relationship between the issuance of paper by the state and the hard-currency value of that paper has been recognized for centuries, and it can be observed in U.S. history.

FORBES: Ben Bernanke's Quantitative Easing: The Monetary Policy Of The Adolescent

China could well win, as it has been preparing for the long-rumored WTO action by couching its export policies in language consistent with recognized WTO environmental exceptions.

FORBES: Forget the WTO: The Rare Earths Solution Is Right Here at Home